Name: Sodium bicarbonate CAS No.: 144-55-8 Appearance: White powder or opaque monoclinic system fine crystals Molecular formula: CHNaO3 Molecular Weight: 84.01 Melting point:>300 °C(lit.) PACKAGE:25KG/BAG
Name: Dichroromethylvinylsilane CAS number: 124-70-9 Molecular formula: C3H6Cl2Si Molecular weight: 141.07 EINECS number: 204-710-3 Mol file: 124-70-9.mol
Name: Vinyltrimethylsilane CAS number: 754-05-2 Molecular formula: C5H12Si Molecular weight: 100.23 EINECS number: 212-042-9 Mol file: 754-05-2.mol
Name: Ethoxydimethylvinylsilane CAS number: 5356-83-2 Molecular formula: C6H14OSi Molecular weight: 130.26 EINECS number: 226-341-7 Mol file: 5356-83-2.mol
Name: CHLORODIMETHYLPINYLSILANE CAS number: 1719-58-0 Molecular formula: C4H9ClSi Molecular weight: 120.65 EINECS number: 217-007-1 Mol file: 1719-58-0.mol
Name: 1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE CAS number: 7691-02-3 Molecular formula: C8H19NSi2 Molecular weight: 185.41 EINECS number: 231-701-1 Mol file: 7691-02-3.mol
Dear Customer: Hello! Thank you for your continued support for our company. The National Day is coming. In order to allow our employees to enjoy this important holiday, we will make the following adju...
Methyl Vinyl Silicone Rubber CAS NO.67762-94-1
Name:Methyl Vinyl Silicone Rubber
CAS No.:67762-94-1
Appearance: colorless transparent
Molecular formula: RMe2SiO(Me2SiO)n(MeViSiO)mSiMe2R(R：Me、Vi)
Relative density (water=1): 0.97
Boiling point: 205℃
Methyl vinyl silicone rubber is a high-molecular-weight polysiloxane compound synthesized from high-quality siloxane and vinyl. It can be used to manufacture various types of compounded rubber products such as molding rubber, extrusion rubber, electrical insulating rubber, flame retardant rubber, etc., cross-linking into elastomer at high temperature, and further making various types of silicone rubber products.
Name:Methyl Vinyl Silicone Rubber CAS No.:67762-94-1 Appearance: colorless transparent Molecular formula: RMe2SiO(Me2SiO)n(MeViSiO)mSiMe2R(R：Me、Vi) Relative density (water=1): 0.97 Boiling point: 205℃
Name:Methyl Vinyl Silicone Rubber CAS No.:67762-94-1 Appearance: colorless transparent Molecular formula: RMe2SiO(Me2SiO)n(MeViSiO)mSiMe2R(R：Me、Vi) Relative density (water=1): 0.97 Boiling point: 205℃
Name:Methyl Vinyl Silicone Rubber CAS No.:67762-94-1 Appearance: colorless transparent Molecular formula: RMe2SiO(Me2SiO)n(MeViSiO)mSiMe2R(R：Me、Vi) Relative density (water=1): 0.97 Boiling point: 205℃
Name:Methyl Vinyl Silicone Rubber CAS No.:67762-94-1 Appearance: colorless transparent Molecular formula: RMe2SiO(Me2SiO)n(MeViSiO)mSiMe2R(R：Me、Vi) Relative density (water=1): 0.97 Boiling point: 205℃
Name:Methyl Vinyl Silicone Rubber CAS No.:67762-94-1 Appearance: colorless transparent Molecular formula: RMe2SiO(Me2SiO)n(MeViSiO)mSiMe2R(R：Me、Vi) Relative density (water=1): 0.97 Boiling point: 205℃
Selective systemic herbicide, absorbed by the foliage and roots, with rapid translocation to the meristematic tissues; rimsulfuron is a post-emergence sulfonylurea herbicide that effectively controls most annual and perennial grasses and several broad-leaved weeds in maize. Also used in tomatoes and potatoes; effectively controls annual and perennial grasses and broadleaf weeds, such as perennial field thistle, chufa, Cyperus rotundus, Rumex crispus, Arabiasorghum, weeds and wild oat, Digitaria Ischaemum, Haifeng Tribulus terrestris, barnyard grass, Lolium multiflorum, Tongma, Amaranthus retroflexus, Galium aparine L. Papaver rhoeas, chickweed, annual weeds; rimsulfuron has the advantages of high selectivity, high efficiency, low toxicity; perfect for weeds in corn, tomato, potato field.
Sodium benzoate is a preservative. It is bacteriostatic and fungistatic under acidic conditions. It is used most prevalently in acidic foods such as salad dressings (vinegar), carbonated drinks (carbonic acid), jams and fruit juices (citric acid), pickles (vinegar), and condiments.
Oxytetracycline HCL CAS NO.2058-46-0 as Antibiotic origin from China. Anhui Sinotech company strictly select GMP products, support customer registration , and provide professional services to chemical customers in the global market.Purchase Oxytetracycline HCL CAS NO.2058-46-0,inquiry Anhui Sinotech . Name: Oxytetracycline HCL CAS No.: 2058-46-0 Molecular formula: C22H25ClN2O9 molecular structure: Molecular Weight: 496.8949 Description1: Oxytetracycline HCL CAS NO.2058-46-0 99% purity is yellow, crystalline powder.The antibacterial spectrum and application are the same as tetracycline. This product is slightly better than tetracycline in the treatment of intestinal infection, including amoebic dysentery Description2: GMP API OTC HCL CAS NO.2058-46-0 is Yellow crystalline powder,is a broad-spectrum bacteriostatic agent, belonging to the class of antibiotics Description3: GMP Veterinary Oxytetracycline hydrochloride CAS NO.2058-46-0 99%purity is Yellow crystalline powder,odorless, slightly bitter taste; slightly moisturizing; the color becomes dark under sunlight, and it is easy to destroy and fail when dissolved in alkali. This product is soluble in water, slightly soluble in ethanol, and insoluble in chloroform or ether. Application1 Veterinary raw materials Oxytetracycline HCL CAS NO.2058-46-0,It is mainly used for treatment, paratyphoid, pig lung disease, asthma, piglet diarrhea, uterine cavity inflammation, Leptospira, protozoa, etc, Application2 API OTC HCL CAS NO.2058-46-0 can quickly inhibit the growth and reproduction of bacteria. API OTC HCL CAS NO.2058-46-0 can slow down the speed of bacterial growth and reproduction, and greatly extend the growth and reproduction cycle of individual bacteria. API OTC HCL CAS NO.2058-46-0 cannot kill bacteria directly Application3 Oxytetracycline hydrochloride CAS NO.2058-46-0 can quickly inhibit the growth and reproduction of bacteria, that is, Oxytetracycline hydrochloride can slow down the speed of bacterial growth and reproduction, and greatly extend the growth and reproduction cycle of individual bacteria. But Oxytetracycline hydrochloride cannot kill bacteria directly Specification：Oxytetracycline HCL CAS NO.2058-46-0 Tests Specifications Results Appearance Yellow, crystalline powder. Conforms Solubility Freely soluble in water,sparingly soluble in ethanol,solutions in water become turbid on standing.owning to the precipitation of Oxytetracycline Conforms Identification A: Thin-layer chromatography B: Color reaction C: Chlorides reaction Conforms pH 2.3 to 2.9 2.5 Sulfated ash ≦ 0.2% 0.17% Light -absorbing impurities (430nm) ≦0.50 0.12 Light -absorbing impurities (490nm) ≦ 0.20 0.13 Water ≦ 2.0% 0.8% Related substances: Impurity A: NMT 0.5% 0.12% Impurity B: NMT 1.0% 0.44% Impurity C: NMT 2.0% 0.78% Impurity D: NMT 0.2% 0.02% Impurity E: NMT 0.2% 0.02% Any other impurity：NMT 0.1% 0.05% Total impurities：NMT3.5% 1.47% Residual Methanol ≦ 0.3% 0.11% Assay (anhydrous substance) 95.0% to 102.0% 98.0% Conclusion: Tested according to BP2018, the results meet the standard requirements. Packing：Oxytetracycline HCL CAS NO.2058-46-0
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